src/mesa/drivers/dri/mga/mgatex.h

   1 /* $XFree86: xc/lib/GL/mesa/src/drv/mga/mgatex.h,v 1.7 2002/10/30 12:51:36 alanh Exp $ */
   2 /*
   3  * Copyright 2000-2001 VA Linux Systems, Inc.
   4  * All Rights Reserved.
   5  *
   6  * Permission is hereby granted, free of charge, to any person obtaining a
   7  * copy of this software and associated documentation files (the "Software"),
   8  * to deal in the Software without restriction, including without limitation
   9  * on the rights to use, copy, modify, merge, publish, distribute, sub
  10  * license, and/or sell copies of the Software, and to permit persons to whom
  11  * the Software is furnished to do so, subject to the following conditions:
  12  *
  13  * The above copyright notice and this permission notice (including the next
  14  * paragraph) shall be included in all copies or substantial portions of the
  15  * Software.
  16  *
  17  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  18  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  19  * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.  IN NO EVENT SHALL
  20  * VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
  21  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
  22  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  23  * OTHER DEALINGS IN THE SOFTWARE.
  24  *
  25  * Authors:
  26  *    Keith Whitwell <keith@tungstengraphics.com>
  27  */
  28
  29 #ifndef MGATEX_INC
  30 #define MGATEX_INC
  31
  32 #include "mgacontext.h"
  33
  34 typedef struct mga_texture_object_s *mgaTextureObjectPtr;
  35
  36
  37 /* Called before a primitive is rendered to make sure the texture
  38  * state is properly setup.  Texture residence is checked later
  39  * when we grab the lock.
  40  */
  41 void mgaUpdateTextureState( GLcontext *ctx );
  42
  43 void mgaConvertTexture( GLuint *dest, int texelBytes,
  44                         struct gl_texture_image *image,
  45                         int x, int y, int width, int height );
  46
  47
  48 void mgaUploadSubImageLocked( mgaContextPtr mmesa,
  49                               mgaTextureObjectPtr t,
  50                               int level,
  51                               int x, int y, int width, int height );
  52
  53 int mgaUploadTexImages( mgaContextPtr mmesa, mgaTextureObjectPtr t );
  54
  55 void mgaDestroyTexObj( mgaContextPtr mmesa, mgaTextureObjectPtr t );
  56
  57 void mgaAgeTextures( mgaContextPtr mmesa, int heap );
  58
  59 void mgaDDInitTextureFuncs( GLcontext *ctx );
  60
  61
  62 #endif